Configuration Guide Configuring Lines
3 Configuring Lines
3.1 Overview
There are various types of terminal lines on network devices. You can manage terminal lines in groups based on their types.
Configurations on these terminal lines are called line configurations. On network devices, terminal lines are classified into
multiple types such as CTY and VTY.
3.2 Applications
Accessing a Device Through
Console
Enter the command-line interface (CLI) of a network device through the Console.
Accessing a Device Through VTY
Enter the CLI of a network device through Telnet or SSH.
3.2.1 Accessing a Device Through Console
Scenario
Figure 3-1
A is a network device to be managed.
PC is a network management station.
Deployment
The network management station connects to the Console port of a network device through a serial cable. Using the Console
software (Hyper Terminal or other terminal simulation software) on the network management station, you can access the
Console of the network device and enter the CLI to configure and manage the network device.
3.2.2 Accessing a Device Through VTY
Scenario